00566naa#a2200181#i#450# EN\INFRA-M\bibl\28297 20251208012721.1 2500-3321 20190408b2019####ek#y0engy0150####ca RUS RU The problem of materialism’s classifications in the history of Western philosophy Journal article Moscow INFRA-M Academic Publishing LLC. 2019 3 с. Journal article local Философия. 10 RUS Kudrin Sergey Konstantinovich zh-szf.ru